IEC 62329-2 : 1.0

HEAT-SHRINKABLE MOULDED SHAPES - PART 2: METHODS OF TEST

International Electrotechnical Committee

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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Test conditions
4 Standard test specimens
   4.1 Moulded shape material specimens
   4.2 Moulded shape compatibility specimens
5 Dimensions
   5.1 Number of test specimens
   5.2 Procedure
   5.3 Result
6 Density
   6.1 Number of test specimens
   6.2 Procedure
   6.3 Report
   6.4 Result
7 Heat shock
   7.1 Number of test specimens
   7.2 Form of test specimens
   7.3 Procedure
   7.4 Report
   7.5 Result
8 Bending at low temperature
   8.1 Number and form of test specimens
   8.2 Procedure
   8.3 Result
9 Dimensional stability on storage
   9.1 Number of test specimens
   9.2 Procedure
   9.3 Result
10 Tensile strength and elongation at break
   10.1 Number and form of test specimens
   10.2 Conditioning
   10.3 Test temperature
   10.4 Procedure
   10.5 Calculations
   10.7 Result
11 Secant modulus at 2% elongation
   11.1 Number and form of test specimens
   11.2 Procedure
   11.3 Calculation
   11.4 Report
   11.5 Result
12 Electric strength
   12.1 Number and form of test specimens
   12.2 Conditioning
   12.3 Electrodes
   12.4 Procedure
   12.5 Result
   12.6 Result
13 Volume resistivity after damp heat
   13.1 Number and form of test specimens
   13.2 Electrodes
   13.3 Procedure
   13.4 Result
14 Permittivity and dissipation factor
   14.1 Number and form of test specimens
   14.2 Electrodes
   14.3 Procedure
   14.4 Calculation
   14.5 Result
15 Resistance to tracking
   15.1 Report
   15.2 Result
16 Flammability
   16.1 Number and form of test specimens
   16.2 Procedure
   16.3 Result
17 Oxygen index
   17.1 Oxygen index at ambient temperature
   17.2 Oxygen index at elevated temperature
18 Copper corrosion (presence of corrosive volatiles)
   18.1 Principle
   18.2 Apparatus
   18.3 Number and form of test specimens
   18.4 Procedure
   18.5 Report
   18.6 Result
19 Colour fastness to light
   19.1 Principle
   19.2 Test specimen
   19.3 Procedure
   19.4 Result
20 Resistance to selected fluids
   20.1 Principle
   20.2 Choice of fluid
   20.3 Methods of assessment
   20.4 Number and form of test specimens
   20.5 Procedure
   20.6 Result
21 Long term heat ageing (3000 h)
   21.1 Number and form of test specimens
   21.2 Procedure
   21.3 Report
   21.4 Result
22 Mass
   22.1 Number of test specimens
   22.2 Procedure
   22.3 Result
23 Heat ageing
   23.1 Number and form of test specimens
   23.2 Procedure
24 Water absorption
25 Colour stability to heat
   25.1 Number of test specimens
   25.2 Form of test specimens
   25.3 Procedure
   25.4 Report
   25.5 Result
26 Smoke index
   26.1 Definitions
   26.2 Principle
   26.3 Apparatus
   26.4 Number and form of test specimen
   26.5 Conditioning
   26.6 Mounting of test pieces
   26.7 Safety of operations
   26.8 Procedure
   26.9 Calculation of results
27 Toxicity index
   27.1 Definition
   27.2 Principle
   27.3 Apparatus
   27.4 Conditioning
   27.5 Safety of operations
   27.6 Test procedure
   27.7 Calculation of toxicity index
   27.8 Toxic constituents
   27.9 Values for C[f]
   27.10 Result and report
28 Halogen content
   28.1 Method for the determination of low levels of
         chlorine and/or bromine and/or iodine
   28.2 Determination of low levels of fluorine
29 Acid gas generation
30 Resistance to mould growth
31 Compatibility
   31.1 Dynamic shear at room temperature
   31.2 Static load
   31.3 Fluid resistance
   31.4 Thermal ageing
   31.5 Peel adhesion
   31.6 Altitude immersion
Bibliography

Abstract

Provides methods of test for heat-shrinkable moulded shapes in a range of configurations and materials suitable for insulation, environmental sealing, mechanical protection and strain relief for connector/cable terminations and multi-way transitions.